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March 7, 2008 THE PRESIDENT: Earlier today I spoke with members of my economic team. They updated me on the state of our economy. This morning we learned that our economy lost 63,000 payroll jobs in F
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On this day, prescribed by law and marked by ceremony, we celebrate the durable wisdom of our Constitution, and recall the deep commitments that unite our country. 今天,按照宪法规定我们举行这个仪式.我们在此欢庆我国宪法常青的智慧,追寻
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So how can a hormone ultimately affect the rate of aging? 那么,激素到底是怎样影响衰老的速度呢? How could that work? 原理是什么呢? Well it turns out that in the daf-2 mutants, 原来在daf-2变异体中 a whole lot of genes are switched o